10pcs Corner Bracket Plate Black 2020 Series 5 Hole L Shape Joint Plates with 50pcs M5 T Nuts + 50pcs M5x8mm Screws + 1pcs Wrench for Slot 6mm 20S Aluminum Rail Accessories (10PCS L Shape)

Woodworking Ruler, Precision Pocket Rulers, VICHSAMWY Scribing Ruler 12, 8, 6 Inch Metal Slide Stop Marking Ruler Metric Inch, Square Ruler Adjustable Sliding Ruler for Marking and Measuring, 3 Pcs

2PCS 400mm（15.75 Inches）Tr8x8 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 4 Starts, 8mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC Machine